Change tables to make them work for our scenario (#12193)

* Change tables to make them work for our scenario

* Comments & deprecate API

* Disable selections by default

extensions/machine-learning/src/test/views/utils.ts

@@ -104,6 +104,7 @@ export function createViewContext(): ViewTestContext {
 	});
 	let declarativeTable: () => azdata.DeclarativeTableComponent = () => Object.assign({}, componentBase, {
 		onDataChanged: undefined!,
+		onRowSelected: undefined!,
 		data: [],
 		columns: []
 	});